4
Sources
1
2
0
2
1
5
3
17K
1
2
1
1
2
17K
3
0
2
2
1
1
3
2
1
1
1
1
19K
2
1
2
19K
1
0
0
1
2
1
1
1
2
1
0
1
1
3
3
4
0
2
